Home / 194,044,364.80-291,066,547.20-92,007,692.80

Finding the Fourth Proportional to 194,044,364.80, 291,066,547.20 and 92,007,692.80

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Solution

The fourth proportional to 194,044,364.80, 291,066,547.20 and 92,007,692.80 is: 138,011,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,044,364.80 : 291,066,547.20 = 92,007,692.80 : x
  2. Step 2: Convert to fraction form
    194,044,364.80/291,066,547.20 = 92,007,692.80/x
  3. Step 3: Cross multiply
    194,044,364.80x = 291,066,547.20 × 92,007,692.80
  4. Step 4: Simplify right side
    194,044,364.80x = 26,780,361,459,134,300
  5. Step 5: Solve for x
    x = 26,780,361,459,134,300/194,044,364.80
  6. Step 6: Final answer
    x = 138,011,539.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.